Yamaha YMF724F specifications System Diagram, Dos Vm

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YMF724F

SYSTEM DIAGRAM

DirectX	Application					DirectSound	VxD
3-AC	Application				Win32API	DirectSound	HAL
DLS	Appllication	Win16API	MidiOut	Device	AudioPCI forDRV	XG/DLS	Engine
			WaveOut Device
	MMSystem		WaveIn	Device	Legacy
			MidiIn	Device	forDRV
			MidiOut	Device

	TrapsI/O
DOS VM	TrapsI/O
	drv.Msjstck

Soft Effect	AudioPCI for
	VxD

sound)-64 to(Up	AudioPCI
ManagerSlot 1-DS

Legacyfor

VxD

MPU401

	ProSB
	OPL3
vxd.Vjoyd	Joystick

1)-YMF724F(DS

September 21, 1998

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Contents Features OverviewSensaura LogosGM system level PIN Configuration YMF724F-VYMF730AC-2 Interface 6-pin PIN DescriptionPCI Bus Interface 53-pin Legacy Device Interface 16-pin YMF727AC3F2 Interface 9-pinSpdif Interface 1-pin Power Supply 39-pin Miscellaneous 15-pinBlock Diagram OPL3System Diagram DOS VMPCI Bus Command Function OverviewPCI Configuration Register 02 03h Device ID 04 05h Command00 01h Vendor ID 06 07h Status 08h Revision ID 09h Programming Interface0Ah Sub-class Code 0Bh Base Class Code10 13h PCI Audio Memory Base Address 0Dh Latency Timer0Eh Header Type 34h Capability Register Pointer 2C-2Dh Subsystem Vendor ID2E-2Fh Subsystem ID 3Ch Interrupt Line 3Dh Interrupt Pin3Eh Minimum Grant 3Fh Maximum Latency40 41h Legacy Audio Control B1311 ......MPUIRQ MPU401 IRQ Channel Select B76 ..........SDMA Sound Blaster DMA-8 Channel SelectB108 ........SBIRQ Sound Blaster IRQ Channel Select 42 43h Extended Legacy Audio Control B1211 ......SMOD SB DMA mode B15..............IMOD Legacy IRQ mode44-45h Subsystem Vendor ID Write Register B1413 ......SBVER SB Version Select48-49h DS-1 Control Register 4A-4Bh DS-1 Power Control Register46-47h Subsystem ID Write Register DPLL1 Disable PLL1 Clock Oscillation PSL0 Power Save Legacy Audio BlockPSL1 Power Save Legacy Audio Block PSN Power Save PCI Audio blockB1514 ......AC-2 Power down Control 6 B12..............PR4 AC-2 Power down ControlB13..............PR5 AC-2 Power down Control 4C-4Dh D-DMA Slave Configuration 50h Capability ID52-53h Power Management Capabilities 51h Next Item Pointer54-55h Power Management Control / Status 58-59h Acpi ModeB10 ..........PS Power State B0................ACPI Acpi Mode SelectISA Compatible Device OPL3PCI OPL3 Block OPL3 Status Register ROOPL3 Data Register Array 0 R/W OPL3 Data Register Array 1 R/WSound Blaster Pro Block CMD Sound Blaster Pro Mixer SB Mixer AC-2 B0................SBPDR Sound Blaster Power Down Request SE Scan EnableSM Scan Mode Sbpda Sound Blaster Power Down AcknowledgementF1h Scan In/ Out Data F8h Interrupt Flag RegisterB70 ..........SCAN Data B0................SBI SB Interrupt FlagMPU401 JoystickDMA Emulation Protocol PC/PCIDMA Serialized IRQ Interrupt RoutingDigital Audio Interface Hardware Volume Control Electrical Characteristics Absolute Maximum RatingsDC Characteristics Reset Master ClockPCI Interface Point to Point Input Hold Time for PciclkAC-2 / AC3F2 Master Clock AC-linkAC3F2 Interface Input Hold Time for AbclkAC3F2 Control Interface timing External Dimensions OFFYamaha Corporation